Chemistry » L. Thermochemistry » L.3. Energy and Enthalpy (ΔH°)

Standard Heat of Formation or Combustion
Standard Enthalpy of Reaction
Endothermic Reactions
Exothermic Reactions
Enthalpy change from Bond Energies
Hess’s Law

Your Stats

  • You've won 0 and lost 0 multiplayer games.
  • You practiced for 0 minutes, correctly answered 0 problems, watched 0 videos for 0 minutes, and conquered 0 of 7 skills

Top Scores

Practice Seconds

Video Seconds

Multiplayer Wins

Seconds to Beat Unit Challenge